/**
 * Copyright 2004-present, Facebook, Inc.
 *
 * <p>Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of the License at
 *
 * <p>http://www.apache.org/licenses/LICENSE-2.0
 *
 * <p>Unless required by applicable law or agreed to in writing, software distributed under the
 * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 * express or implied. See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.facebook.profilo.core;

import com.facebook.testing.robolectric.v4.WithTestDefaultsRunner;
import java.util.List;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;

@RunWith(WithTestDefaultsRunner.class)
public class GenericRegistryTest {

  private GenericRegistry<String> mGenericRegistry;

  @Before
  public void setUp() {
    mGenericRegistry = new GenericRegistry<>();
    mGenericRegistry.newEntry("A");
    mGenericRegistry.newEntry("B");
    mGenericRegistry.newEntry("C");
  }

  /** Assert that this test doesn't throw java.lang.ConcurrentModificationException */
  @Test
  public void testGetterMethods() {
    List<String> copy = mGenericRegistry.getRegisteredEntries();
    for (String next : copy) {
      mGenericRegistry.newEntry("Z");
    }
  }
}
